AU457855B2 - Domain propagation circuit - Google Patents

Domain propagation circuit

Info

Publication number
AU457855B2
AU457855B2 AU35618/71A AU3561871A AU457855B2 AU 457855 B2 AU457855 B2 AU 457855B2 AU 35618/71 A AU35618/71 A AU 35618/71A AU 3561871 A AU3561871 A AU 3561871A AU 457855 B2 AU457855 B2 AU 457855B2
Authority
AU
Australia
Prior art keywords
propagation circuit
domain propagation
domain
circuit
propagation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU35618/71A
Other versions
AU3561871A (en
Inventor
ANTHONY JOHN PERNESKY and ROBERT McKEE SMITH WOO LOUNG CHOW
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of AU3561871A publication Critical patent/AU3561871A/en
Application granted granted Critical
Publication of AU457855B2 publication Critical patent/AU457855B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0875—Organisation of a plurality of magnetic shift registers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0875—Organisation of a plurality of magnetic shift registers
    • G11C19/0883—Means for switching magnetic domains from one path into another path, i.e. transfer switches, swap gates or decoders
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/16—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using saturable magnetic devices
    • H03K19/168—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using saturable magnetic devices using thin-film devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AU35618/71A 1970-11-16 1971-11-11 Domain propagation circuit Expired AU457855B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8982170A 1970-11-16 1970-11-16
US8963170A 1970-11-16 1970-11-16
US00397438A US3831152A (en) 1970-11-16 1973-09-14 Buffer memory employing interreaction between shift registers

Publications (2)

Publication Number Publication Date
AU3561871A AU3561871A (en) 1973-05-17
AU457855B2 true AU457855B2 (en) 1975-02-13

Family

ID=27376327

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35618/71A Expired AU457855B2 (en) 1970-11-16 1971-11-11 Domain propagation circuit

Country Status (10)

Country Link
US (2) US3680067A (en)
AU (1) AU457855B2 (en)
BE (1) BE775248A (en)
CA (2) CA960358A (en)
CH (1) CH555077A (en)
DE (1) DE2156584A1 (en)
FR (1) FR2113985B1 (en)
GB (1) GB1346669A (en)
NL (1) NL7115679A (en)
SE (1) SE384287B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727197A (en) * 1970-12-31 1973-04-10 Ibm Magnetic means for collapsing and splitting of cylindrical domains
NL7212007A (en) * 1972-09-02 1974-03-05
NL180550B (en) * 1972-10-26 Acec DECODING AND PROCESSING DEVICE FOR TELEMETRY DATA.
US3824567A (en) * 1972-11-17 1974-07-16 Ibm Magnetic domain code repeater
US3866191A (en) * 1972-12-01 1975-02-11 Monsanto Co Non-conservative bubble logic circuits
US3919701A (en) * 1973-04-16 1975-11-11 Ibm Symmetric switching functions using magnetic bubble domains
US3838407A (en) * 1973-12-28 1974-09-24 Texas Instruments Inc Bubble memory organization with two port major/minor loop transfer
US4079359A (en) * 1975-11-03 1978-03-14 Rockwell International Corporation Compact transfer replicate switch for magnetic single wall domain propagation circuits and method of making same
US4128891A (en) * 1976-12-30 1978-12-05 International Business Machines Corporation Magnetic bubble domain relational data base system
US4221003A (en) * 1978-05-04 1980-09-02 International Business Machines Corporation Bubble domain relational data base system
US4283771A (en) * 1978-07-31 1981-08-11 International Business Machines Corporation On-chip bubble domain relational data base system
US5321387A (en) * 1986-03-10 1994-06-14 Sanyo Electric Co., Ltd. Associative storage for data packets including asynchronous, self-running shift register transmission paths
US5379420A (en) * 1991-12-26 1995-01-03 Trw Inc. High-speed data searching apparatus and method capable of operation in retrospective and dissemination modes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430001A (en) * 1965-06-15 1969-02-25 Bell Telephone Labor Inc Scanning circuit employing shift registers
DE1284470C2 (en) * 1967-01-25 1978-08-31 Standard Elektrik Lorenz Ag, 7000 Stuttgart-Zuffenhausen SCANNING DEVICE FOR CENTRALLY CONTROLLED REMOTE COMMUNICATION, IN PARTICULAR TELEPHONE SWITCHING SYSTEMS
US3465299A (en) * 1967-01-26 1969-09-02 Ibm Information translating data comparing systems
US3544975A (en) * 1968-05-24 1970-12-01 Bell Telephone Labor Inc Data insertion in a content addressable sequentially ordered file
US3530446A (en) * 1968-09-12 1970-09-22 Bell Telephone Labor Inc Magnetic domain fanout circuit
US3541535A (en) * 1968-12-18 1970-11-17 Bell Telephone Labor Inc Domain propagation arrangement having repetitive patterns of overlay material of different coercive forces
JPS511536B1 (en) * 1971-02-24 1976-01-19

Also Published As

Publication number Publication date
AU3561871A (en) 1973-05-17
FR2113985B1 (en) 1975-04-18
CA960358A (en) 1974-12-31
NL7115679A (en) 1972-05-18
DE2156584A1 (en) 1972-05-25
SE384287B (en) 1976-04-26
GB1346669A (en) 1974-02-13
US3831152A (en) 1974-08-20
CA961154A (en) 1975-01-14
CH555077A (en) 1974-10-15
FR2113985A1 (en) 1972-06-30
BE775248A (en) 1972-03-01
US3680067A (en) 1972-07-25

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